Treesearch
Use of aerial photographs in estimating forest drain
| Authors: | C. Allen Bickford |
| Year: | 1953 |
| Type: | Science Perspectives |
| Station: | Northern Research Station |
| Source: | Station Paper NE-59. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 10 p. |
Download (PDF 825 KB): https://research.fs.usda.gov/download/treesearch/13368.pdf